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TAN: Tangent of an Image


\begin{command}
\item[\textbf{Form:} TAN source\hfill]{}
\end{command}

TAN replaces every pixel n in 'source' by tan(n). The pixel values are assumed to be in degrees. All pixel values are mapped to the range -90 to +90 degrees.



Jon Holtzman 2002-02-13